Php+nginx Configuring Permissions issues (13:permission denied)

PS View Nginx Data:
_www 508 0.0 0.0 2461508 1320?? S 10:46 pm 0:00.00 nginx:worker Process
_www 507 0.0 0.0 2452292 952?? S 10:46 pm 0:00.80 nginx:worker Process
Root 506 0.0 0.0 2442864 348?? Ss 10:46 pm 0:00.00 nginx:master Process Nginx

My Documents directory is:/users/abner/documents/work/code/ququ/ms
After the NGINX,PHP-FPM is configured, the browser accesses: File not found.
To view logs:
2014/07/01 23:42:45 [Crit] 508#0: *9 stat () "/users/abner/documents/work/code/ququ/ms/" failed (13:permission denied), c lient:127.0.0.1, server:a.ququ.com, Request: "get/http/1.1", Host: "A.ququ.com"
2014/07/01 23:42:45 [ERROR] 508#0: *9 FastCGI sent in stderr: ' Primary script unknown ' while reading response headers from Upstream, client:127.0.0.1, server:a.ququ.com, Request: "get/http/1.1", Upstream: "fastcgi://127.0.0.1:9000", Host: "A . ququ.com "

Check the directory permissions: 704172 drwxr-xr-x 9 Abner Staff 306 6 14:54 MS
755, according to reason is can read data ah.

But how all is the file not found, also invites the great God guidance, thanks

Reply content:

PS View Nginx Data:
_www 508 0.0 0.0 2461508 1320?? S 10:46 pm 0:00.00 nginx:worker Process
_www 507 0.0 0.0 2452292 952?? S 10:46 pm 0:00.80 nginx:worker Process
Root 506 0.0 0.0 2442864 348?? Ss 10:46 pm 0:00.00 nginx:master Process Nginx

My Documents directory is:/users/abner/documents/work/code/ququ/ms
After the NGINX,PHP-FPM is configured, the browser accesses: File not found.
To view logs:
2014/07/01 23:42:45 [Crit] 508#0: *9 stat () "/users/abner/documents/work/code/ququ/ms/" failed (13:permission denied), c lient:127.0.0.1, server:a.ququ.com, Request: "get/http/1.1", Host: "A.ququ.com"
2014/07/01 23:42:45 [ERROR] 508#0: *9 FastCGI sent in stderr: ' Primary script unknown ' while reading response headers from Upstream, client:127.0.0.1, server:a.ququ.com, Request: "get/http/1.1", Upstream: "fastcgi://127.0.0.1:9000", Host: "A . ququ.com "

Check the directory permissions: 704172 drwxr-xr-x 9 Abner Staff 306 6 14:54 MS
755, according to reason is can read data ah.

But how all is the file not found, also invites the great God guidance, thanks

/users/abner/documents/work/code/ququ/ms
These paths have to be layered to see if each layer has permissions, not just the last directory

